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Diamond Multimedia Radeon HD 4890 XOC (part number 4890PE51GXOC) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4890. The GPU is produced on 55 nm technology. The cards graphics frequency is 925 MHz. Furthermore, it has 800 stream processors, 40 texture units, along with 16 color ROPs. The Radeon HD 4890 XOC embeds 1 GB of GDDR5 memory. Since the memory is clocked at 1.05 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. This model requires up to 160 Watt of power, same as on the reference design.
More detailed specifications of the Diamond Multimedia Radeon HD 4890 XOC graphics card you will find below.